2014-07-08 20:14:37 +02:00
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<?php
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//============================================================================
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// Name : keyTable.php
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// Author : Patrick Reipschläger
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// Version : 1.0
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// Date : 08-2013
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// Description : For managing all keys and their states.
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//============================================================================
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include_once 'libs/keyLib.php';
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include_once 'libs/formLib.php';
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// start a session prevent sending the same post twice
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// if the user refreshes the page, it will default to the
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// access code screen
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session_start();
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// the key file which should be edited, either the default key file or the one that was specified
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$keyFile = KEYFILE;
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if (isset($_GET["keyFile"]))
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$keyFile = $_GET["keyFile"];
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// holds the key data, either be generated from the form or by from the key file
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$keyData;
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// if the submission ids of the post and the form don't match, the
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// user has refreshed the site and thus its reseted to the default state
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if (isset($_SESSION["submissionId"]) && $_SESSION["submissionId"] == $_POST["submissionId"])
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{
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if (isset($_POST["changesConfirm"]))
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{
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$keyData = array();
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$i = 0;
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while(isset($_POST["keyIndex" . $i]))
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{
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if (!isset($_POST["keyDelete" . $i]) || $_POST["keyDelete" . $i] == false)
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array_push($keyData, array($_POST["keyCode" . $i], $_POST["keyState" . $i]));
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$i++;
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}
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WriteKeyFile($keyFile, $keyData);
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}
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else if (isset($_POST["keyGenNew"]))
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{
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$amount = $_POST["keyAmount"];
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$keyFile = $_POST["keyFile"];
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CreateKeyFile($amount, $keyFile);
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$keyData = ReadKeyFile($keyFile);
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}
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else if (isset($_POST["keyGenAppend"]))
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{
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$amount = (int)$_POST["keyAmount"];
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$keyFile = $_POST["keyFile"];
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$keyData = ReadKeyFile($keyFile);
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while($amount > 0)
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{
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$key = GenerateKey();
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$duplicate = false;
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foreach($keyData as $entry)
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if ($entry[0] == $key)
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{
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$duplicate = true;
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break;
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}
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if ($duplicate)
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continue;
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array_push($keyData, array($key, KEYSTATE_UNISSUED));
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$amount--;
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}
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WriteKeyFile($keyFile, $keyData);
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}
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else
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$keyData = ReadKeyFile($keyFile);
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}
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// if the page was refreshed by the user, just load the key file
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else
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$keyData = ReadKeyFile($keyFile);
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// generate a new submission id that is used within the form to prevent double posts
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$_SESSION["submissionId"] = rand();
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>ESE Evaluation für Studenten</title>
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<link rel="stylesheet" type="text/css" href="css/bootstrap.css">
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<link rel="stylesheet" type="text/css" href="css/style.css">
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</head>
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<body>
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<div class="container">
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<?php
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CreateHeadLine("Key Control Panel");
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?>
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<?php
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echo "<form action=\"keyTable.php?keyFile=" . $keyFile . "\" method=\"post\">\n";
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CreateSectionHeader("Key Overview");
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CreateRowHeader();
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echo " <div class=\"col-1\">\n <p class=\"lead\">Index</p>\n </div>\n";
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echo " <div class=\"col-6\">\n <p class=\"lead\">Code</p>\n </div>\n";
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echo " <div class=\"col-2\">\n <p class=\"lead\">State</p>\n </div>\n";
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echo " <div class=\"col-1\">\n <p class=\"lead\">Delete</p>\n </div>\n";
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echo "</div>";
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for ($i = 0; $i < count($keyData); $i++)
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{
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CreateRowHeader();
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echo " <div class=\"col-1\">\n";
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echo " <p class=\"lead\">" . $i . "</p>\n";
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echo " <input type=\"hidden\" name=\"keyIndex" . $i . "\" value=\"" . $i . "\"/>";
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echo " </div>\n";
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echo " <div class=\"col-6\">\n";
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echo " <input type=\"textbox\" class=\"form-control\" name=\"keyCode" . $i . "\" value=\"" . $keyData[$i][0] . "\" readonly/>\n";
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echo " </div>\n";
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echo " <div class=\"col-2\">\n";
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echo " <select class=\"form-control lead\" name=\"keyState" . $i . "\">";
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echo " <option value=\"" . KEYSTATE_UNISSUED . "\""; if ($keyData[$i][1] == KEYSTATE_UNISSUED) echo " selected"; echo">" . KEYSTATE_UNISSUED . "</option>";
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echo " <option value=\"" . KEYSTATE_ISSUED . "\""; if ($keyData[$i][1] == KEYSTATE_ISSUED) echo " selected"; echo">" . KEYSTATE_ISSUED . "</option>";
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echo " <option value=\"" . KEYSTATE_ACTIVATED . "\""; if ($keyData[$i][1] == KEYSTATE_ACTIVATED) echo " selected"; echo">" . KEYSTATE_ACTIVATED . "</option>";
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echo " <option value=\"" . KEYSTATE_USED . "\""; if ($keyData[$i][1] == KEYSTATE_USED) echo " selected"; echo">" . KEYSTATE_USED . "</option>";
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echo " </select>";
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echo " </div>\n";
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echo " <div class=\"col-1\">\n";
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echo " <input type=\"checkbox\" class=\"form-control\" name=\"keyDelete" . $i . "\"/>\n";
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echo " </div>\n";
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echo "</div>\n";
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}
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CreateRowHeader();
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2016-08-01 15:08:21 +02:00
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echo " <div class=\"col-5\">\n <input type=\"submit\" class=\"form-control btn-success\" name=\"changesConfirm\" value=\"Confirm Changes\"/>\n </div>\n";
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2014-07-08 20:14:37 +02:00
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echo " <div class=\"col-2\"></div>\n";
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2016-08-01 15:08:21 +02:00
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echo " <div class=\"col-5\">\n <input type=\"submit\" class=\"form-control btn-danger\" name=\"changesDiscard\" value=\"Discard Changes\"/>\n </div>\n";
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2014-07-08 20:14:37 +02:00
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echo "</div>\n";
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// Hidden input with previously generated id - used for preventing double posts
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echo "<input type=\"hidden\" value=\"" . $_SESSION['submissionId'] . "\" name=\"submissionId\" />\n";
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echo "</form>\n";
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?>
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<?php
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echo "<form action=\"keyTable.php?keyFile=" . $keyFile . "\" method=\"post\">\n";
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CreateSectionHeader("Key File Manipulation");
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CreateTextBox("Number of keys", "keyAmount", "10");
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CreateTextBox("Key file name", "keyFile", $keyFile);
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CreateRowHeader();
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2016-08-01 15:08:21 +02:00
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echo " <div class=\"col-5\">\n <input type=\"submit\" class=\"form-control btn-success\" name=\"keyGenNew\" value=\"Generate New Key File\"/>\n </div>\n";
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2014-07-08 20:14:37 +02:00
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echo " <div class=\"col-2\"></div>\n";
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2016-08-01 15:08:21 +02:00
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echo " <div class=\"col-5\">\n <input type=\"submit\" class=\"form-control btn-warning\" name=\"keyGenAppend\" value=\"Append existing Key File\"/>\n </div>\n";
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2014-07-08 20:14:37 +02:00
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echo "</div>\n";
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// Hidden input with previously generated id - used for preventing double posts
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echo "<input type=\"hidden\" value=\"" . $_SESSION['submissionId'] . "\" name=\"submissionId\" />\n";
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echo "</form>\n";
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?>
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</div>
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</body>
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</html>
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